| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2016 | 24074590.7 | 3 |
| 2015 | 22473750.4 | 4 |
| 2014 | 20772340.3 | 4 |
| 2013 | 19207950.2 | 4 |
| 2012 | 18356416 | 4 |
| 2011 | 17514583.6 | 4 |
| 2010 | 16605300.3 | 4 |
| 2009 | 15668500 | 4 |
| 2008 | 14258875 | 4 |
| 2007 | 12736118.7 | 3 |
| 2006 | 11492621.1 | 3 |
| 2005 | 10214486.4 | 3 |
| 2004 | 9547225.2 | 3 |
| 2003 | 8980694.3 | 3 |
| 2002 | 8720755.6 | 3 |
| 2001 | 7649792.9 | 3 |
| 2000 | 4130489 | 3 |
| 1999 | 3293174 | 3 |
| 1998 | 2585383 | 3 |
| 1997 | 2035315 | 3 |
| 1996 | 1783116 | 3 |
| 1995 | 1539455 | 3 |
| 1994 | 1331787 | 3 |
| 1993 | 1122191 | 3 |
| 1992 | 962587 | 3 |
| 1991 | 837458 | 3 |
| 1990 | 687075 | 3 |
| 1989 | 586370.7 | 3 |
| 1988 | 489390.8 | 2 |
| 1987 | 402795.5 | 2 |
| 1986 | 338330.7 | 2 |